AT291752B - PROCESS FOR INCREASING THE STABILITY OF THE SENSITIVE SENSITIVITY OF PHOTOGRAPHIC HALOGENSILVER EMULSIONS - Google Patents

PROCESS FOR INCREASING THE STABILITY OF THE SENSITIVE SENSITIVITY OF PHOTOGRAPHIC HALOGENSILVER EMULSIONS

Info

Publication number
AT291752B
AT291752B AT1184869A AT1184869A AT291752B AT 291752 B AT291752 B AT 291752B AT 1184869 A AT1184869 A AT 1184869A AT 1184869 A AT1184869 A AT 1184869A AT 291752 B AT291752 B AT 291752B
Authority
AT
Austria
Prior art keywords
halogensilver
photographic
emulsions
stability
increasing
Prior art date
Application number
AT1184869A
Other languages
German (de)
Original Assignee
Wolfen Filmfab Veb
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Application granted granted Critical
Publication of AT291752B publication Critical patent/AT291752B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
AT1184869A 1969-05-05 1969-12-19 PROCESS FOR INCREASING THE STABILITY OF THE SENSITIVE SENSITIVITY OF PHOTOGRAPHIC HALOGENSILVER EMULSIONS AT291752B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13959069 1969-05-05

Publications (1)

Publication Number Publication Date
AT291752B true AT291752B (en) 1971-06-15

Family

ID=5481170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1184869A AT291752B (en) 1969-05-05 1969-12-19 PROCESS FOR INCREASING THE STABILITY OF THE SENSITIVE SENSITIVITY OF PHOTOGRAPHIC HALOGENSILVER EMULSIONS

Country Status (7)

Country Link
AT (1) AT291752B (en)
CH (1) CH530655A (en)
CS (1) CS148051B2 (en)
DE (1) DE1962374A1 (en)
FR (1) FR2031321A5 (en)
HU (1) HU165921B (en)
RO (1) RO54828A (en)

Also Published As

Publication number Publication date
FR2031321A5 (en) 1970-11-13
CH530655A (en) 1972-11-15
RO54828A (en) 1973-04-12
HU165921B (en) 1974-12-28
DE1962374A1 (en) 1971-01-07
CS148051B2 (en) 1973-02-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee